1126126444 has 12 divisors (see below), whose sum is σ = 2086646184. Its totient is φ = 529941824.

The previous prime is 1126126403. The next prime is 1126126471. The reversal of 1126126444 is 4446216211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8280274 + ... + 8280409.

It is an arithmetic number, because the mean of its divisors is an integer number (173887182).

Almost surely, 2^1126126444 is an apocalyptic number.

It is an amenable number.

1126126444 is a deficient number, since it is larger than the sum of its proper divisors (960519740).

1126126444 is a wasteful number, since it uses less digits than its factorization.

1126126444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16560704 (or 16560702 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1126126444 is about 33557.8074969149. The cubic root of 1126126444 is about 1040.3889213543.

The spelling of 1126126444 in words is "one billion, one hundred twenty-six million, one hundred twenty-six thousand, four hundred forty-four".